a flag with three bands or blocks of different colours, especially the French national flag with equal upright bands of blue, white, and red 三色旗(尤指法国的蓝、白、红竖条国旗)
adjective
(亦作 tricoloured)having three colours 三色的
语源
late 18th cent.: from French tricolore, from late Latin tricolor (see tri-, colour)